PT617519E - Processo para a derivacao de pelo menos um sinal indicativo da qualidade de um sinal recebido - Google Patents
Processo para a derivacao de pelo menos um sinal indicativo da qualidade de um sinal recebidoInfo
- Publication number
- PT617519E PT617519E PT94103158T PT94103158T PT617519E PT 617519 E PT617519 E PT 617519E PT 94103158 T PT94103158 T PT 94103158T PT 94103158 T PT94103158 T PT 94103158T PT 617519 E PT617519 E PT 617519E
- Authority
- PT
- Portugal
- Prior art keywords
- quality
- derivatives
- indicative signal
- signal
- received sign
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
- H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radar Systems Or Details Thereof (AREA)
- Noise Elimination (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Radio Transmission System (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4309518A DE4309518A1 (de) | 1993-03-24 | 1993-03-24 | Schaltungsanordnung zur Ableitung mindestens eines von der Qualität eines empfangenen Signals abhängigen Qualitätssignals |
Publications (1)
Publication Number | Publication Date |
---|---|
PT617519E true PT617519E (pt) | 2002-11-29 |
Family
ID=6483699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT94103158T PT617519E (pt) | 1993-03-24 | 1994-03-03 | Processo para a derivacao de pelo menos um sinal indicativo da qualidade de um sinal recebido |
Country Status (8)
Country | Link |
---|---|
US (1) | US5673324A (pt) |
EP (1) | EP0617519B1 (pt) |
JP (1) | JPH0723010A (pt) |
KR (1) | KR100273886B1 (pt) |
AT (1) | ATE219308T1 (pt) |
DE (2) | DE4309518A1 (pt) |
ES (1) | ES2178645T3 (pt) |
PT (1) | PT617519E (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4338700C2 (de) * | 1993-11-12 | 2000-12-21 | Blaupunkt Werke Gmbh | Schaltungsanordnung zum Erkennen von Nachbarkanalstörungen in einem Stereo-Multiplex-Rundfunkempfänger |
DE4434451A1 (de) * | 1994-09-27 | 1996-03-28 | Blaupunkt Werke Gmbh | Amplitudendemodulator |
JP3578839B2 (ja) * | 1995-07-18 | 2004-10-20 | 三菱電機株式会社 | ディジタル受信機 |
DE19540183A1 (de) * | 1995-10-27 | 1997-04-30 | Bosch Gmbh Robert | Stereorundfunkempfänger |
FR2744320B1 (fr) * | 1996-01-26 | 1998-03-06 | Sextant Avionique | Systeme de prise de son et d'ecoute pour equipement de tete en ambiance bruitee |
DE19630395C1 (de) * | 1996-07-26 | 1997-10-02 | Sgs Thomson Microelectronics | Elektrische Stummsteuerschaltung |
DE19707673A1 (de) | 1997-02-26 | 1998-08-27 | Bosch Gmbh Robert | Verfahren zur Beeinflussung der Stereo-Kanaltrennung eines Audiosignals und Anordnung dazu |
EP1094627A1 (en) * | 1999-10-20 | 2001-04-25 | Sony International (Europe) GmbH | Method and device to retrieve RDS information |
US6952587B2 (en) * | 2000-02-17 | 2005-10-04 | Visteon Global Technologies, Inc. | Antenna beam steering responsive to receiver and broadcast transmitter |
JP3837008B2 (ja) * | 2000-03-31 | 2006-10-25 | パイオニア株式会社 | Fmマルチプレクス復調装置 |
US20030087618A1 (en) * | 2001-11-08 | 2003-05-08 | Junsong Li | Digital FM stereo decoder and method of operation |
DE10224699A1 (de) * | 2002-06-04 | 2003-12-24 | Bosch Gmbh Robert | Verfahren und Schaltungsanordnung zum Beeinflussen der Höhenwiedergabe eines Audiosignals |
DE10228723B4 (de) * | 2002-06-27 | 2007-04-26 | Harman Becker Automotive Systems Gmbh | Verfahren zur Bewertung der Empfangsqualität eines Stereorundfunkempfängers und Stereorundfunkempfänger |
EP1571757B1 (en) * | 2004-03-04 | 2012-05-23 | Harman Becker Automotive Systems GmbH | FM radio receiver processing system |
US7835772B2 (en) * | 2006-12-22 | 2010-11-16 | Cirrus Logic, Inc. | FM output portable music player with RDS capability |
JP6890010B2 (ja) * | 2016-12-28 | 2021-06-18 | 株式会社デンソーテン | ノイズ検出装置、およびノイズ検出方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3126224A1 (de) * | 1981-07-03 | 1983-01-20 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Schaltungsanordnung zur ermittlung der empfangsqualitaet fuer einen fm-empfaenger |
JPS623536A (ja) * | 1985-06-29 | 1987-01-09 | Oki Electric Ind Co Ltd | 移動体データ通信の良否判定装置 |
DE3721918C1 (en) * | 1987-07-02 | 1988-11-24 | Becker Autoradio | Method for evaluating the suitability for reception of the frequency-modulated broadcast transmissions received in an FM broadcast receiver, and circuit arrangement for carrying out the method |
JPH01162020A (ja) * | 1987-12-18 | 1989-06-26 | Nec Ic Microcomput Syst Ltd | Fmラジオ受信機 |
CA2025012A1 (en) * | 1989-09-11 | 1991-03-12 | William R. Short | Audible noise reducing |
US5125105A (en) * | 1989-11-30 | 1992-06-23 | Ford Motor Company | High-quality reception indicating circuit for fm receivers |
JPH03259622A (ja) * | 1990-03-09 | 1991-11-19 | Pioneer Electron Corp | ノイズ低減回路 |
DE4027399C2 (de) * | 1990-08-30 | 1995-11-30 | Blaupunkt Werke Gmbh | UKW-Autoradio |
GB9107919D0 (en) * | 1991-04-15 | 1991-05-29 | Gen Electric Co Plc | Radio receiver systems |
DE4137000C2 (de) * | 1991-11-11 | 1994-06-09 | Opel Adam Ag | Verfahren zur feldstärkeabhängigen Auswertung von Rundfunkinformationen für Fahrzeuge |
US5432854A (en) * | 1993-02-25 | 1995-07-11 | Chrysler Corporation | Stereo FM receiver, noise control circuit therefor |
-
1993
- 1993-03-24 DE DE4309518A patent/DE4309518A1/de not_active Ceased
-
1994
- 1994-03-03 ES ES94103158T patent/ES2178645T3/es not_active Expired - Lifetime
- 1994-03-03 EP EP94103158A patent/EP0617519B1/de not_active Expired - Lifetime
- 1994-03-03 DE DE59410135T patent/DE59410135D1/de not_active Expired - Fee Related
- 1994-03-03 PT PT94103158T patent/PT617519E/pt unknown
- 1994-03-03 AT AT94103158T patent/ATE219308T1/de not_active IP Right Cessation
- 1994-03-15 JP JP6043652A patent/JPH0723010A/ja active Pending
- 1994-03-21 US US08/215,186 patent/US5673324A/en not_active Expired - Fee Related
- 1994-03-22 KR KR1019940005785A patent/KR100273886B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE4309518A1 (de) | 1994-10-06 |
EP0617519A2 (de) | 1994-09-28 |
JPH0723010A (ja) | 1995-01-24 |
US5673324A (en) | 1997-09-30 |
ATE219308T1 (de) | 2002-06-15 |
DE59410135D1 (de) | 2002-07-18 |
KR940023081A (ko) | 1994-10-22 |
KR100273886B1 (ko) | 2000-12-15 |
EP0617519A3 (de) | 1995-01-25 |
EP0617519B1 (de) | 2002-06-12 |
ES2178645T3 (es) | 2003-01-01 |
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